Patents by Inventor Naoki Fujimoto
Naoki Fujimoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20210155316Abstract: A derailleur comprises a base member, a movable member, a linkage structure, a pulley assembly, and a rotational force control structure configured to control rotational force of the pulley assembly relative to the movable member. The pulley assembly is pivotally movable relative to the movable member about a pivot axis in first and second directions. The pulley assembly is configured to move in the first direction upon moving from a second pivotal position toward a first pivotal position. The rotational force control structure includes a cam member having a first cam surface, an abutment member configured to abut the first cam surface, and a biasing member configured to bias the abutment member. The abutment member is configured to abut the first cam surface by the biasing member to apply first additional force to the pulley assembly in the first direction while the pulley assembly is in the first pivotal position.Type: ApplicationFiled: November 27, 2019Publication date: May 27, 2021Applicant: Shimano Inc.Inventors: Naoki FUJIMOTO, Tsuyoshi FUKUMORI
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Patent number: 11004594Abstract: A surge voltage reduction member includes a tubular magnetic body having a through-hole and at least one coil wire. The coil wire is inserted through the through-hole and has a winding portion which is winded around a portion of the magnetic body. The coil wire is formed by connecting a bent coil element wire and a straight coil element wire. Where the coil wire has two or more bent coil element wires, the winding portion is formed by connecting the through-hole passing portion of one of adjacent bent coil element wires to the outside passing portion of the other of the adjacent bent coil element wires and connecting the outside passing portion of the one of the adjacent bent coil element wires to the straight coil element wire.Type: GrantFiled: July 6, 2018Date of Patent: May 11, 2021Assignee: YAZAKI CORPORATIONInventors: Yasuhiro Yamaguchi, Hayato Iizuka, Hiroaki Imai, Naoki Fujimoto, Hiroshi Aihara
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Publication number: 20210126151Abstract: A light reception/emission element module comprises a substrate, a light emitting element disposed on the substrate, a first light receiving device disposed on the substrate apart from the light emitting element, and an upper wall located above the substrate. The upper wall comprises a facing surface facing the light emitting element and the first light receiving element. The light reception/emission element module of the disclosure further comprises a second light emitting element disposed on the substrate. The upper wall further comprises a first light passing portion located above the light emitting element, a second light passing portion located above the second light receiving element, and an intermediate portion located in a region between the first light passing portion and the second light passing portion. At least part of a lower surface of the intermediate portion comprises the facing surface.Type: ApplicationFiled: April 25, 2018Publication date: April 29, 2021Applicant: KYOCERA CorporationInventor: Naoki FUJIMOTO
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Publication number: 20210117262Abstract: A computer system that includes an active system service processor, a standby system service processor having a memory, and a unit, in which the active system service processor includes a first control unit configured to acquire log information indicating a log of the unit to cause the memory to store the information, and to output a read instruction for reading the log information to the standby system service processor according to an operation of instructing to read the log information, and the standby system service processor includes a second control unit configured to read the log information from the memory according to the read instruction, and to execute processing related to the read log information.Type: ApplicationFiled: March 28, 2019Publication date: April 22, 2021Applicant: NEC Platforms, Ltd.,Inventor: Naoki FUJIMOTO
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Publication number: 20210061414Abstract: A shifting system for a human-powered vehicle comprises a controller. The controller is configured to receive a driving torque and a cadence of the human-powered vehicle from at least one sensor. The controller is configured to determine a permitted shift timing based on the driving torque and the cadence. The controller is further configured to control a shift mechanism to perform a gear shift during the permitted shift timing in accordance with a permitted cadence range and a first threshold of the driving torque.Type: ApplicationFiled: November 12, 2020Publication date: March 4, 2021Inventors: Naoki Fujimoto, Takeshi Ueda, Tsuyoshi Fukumori
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Publication number: 20210035745Abstract: A separator for an electrochemical element suitable extends the service life of an electrochemical element under high temperature conditions. This separator for an electrochemical element is disposed between a pair of electrodes and is for separating the two electrodes from each other and retaining an electrolytic solution, wherein the separator contains a cellulose-based fiber, and the limiting viscosity of the separator as measured by the measurement method specified in JIS P 8215 is in a range of 150-500 ml/g.Type: ApplicationFiled: February 18, 2019Publication date: February 4, 2021Applicant: NIPPON KODOSHI CORPORATIONInventors: Atsushi IGAWA, Naoki FUJIMOTO, Masahiko UETA
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Patent number: 10875604Abstract: A shifting system for a human-powered vehicle comprises a controller. The controller is configured to receive a driving torque and a cadence of the human-powered vehicle from at least one sensor. The controller is configured to determine a permitted shift timing based on the driving torque and the cadence. The controller is further configured to control a shift mechanism to perform a gear shift during the permitted shift timing.Type: GrantFiled: March 7, 2019Date of Patent: December 29, 2020Assignee: Shimano Inc.Inventors: Naoki Fujimoto, Takeshi Ueda, Tsuyoshi Fukumori
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Publication number: 20200377175Abstract: An electric front derailleur is basically provided with a base, a chain guide, a linkage and an electric motor unit. The base is configured to be mounted to a bicycle. The chain guide is configured to guide a chain. The linkage movably couples the chain guide to the base in a forward-rearward direction to move the chain guide between a retracted position and an extended position in a mounted state where the base is mounted to the bicycle. The electric motor unit is supported on the base and operatively coupled to the linkage to move the chain guide between the retracted position and the extended position. The electric motor unit is arranged at least partly closer to the bicycle than the chain guide.Type: ApplicationFiled: May 30, 2019Publication date: December 3, 2020Inventor: Naoki FUJIMOTO
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Patent number: 10854380Abstract: A method for producing an NdFeB sintered includes forming a layer containing Dy and/or Tb on the surface of an NdFeB sintered magnet base material and then performing a grain boundary diffusion process for diffusing Dy and/or Tb from the aforementioned layer through the crystal grain boundaries of the magnet base material into the magnet base material by heating the magnet base material to a temperature equal to or lower than the sintering temperature thereof. In this method: a) the content of a rare earth in a metallic state in the magnet base material is equal to or higher than 12.7 at %; b) the aforementioned layer is a powder layer formed by depositing a powder; and c) the powder layer contains Dy and/or Tb in a metallic state by an amount equal to or higher than 50 mass %.Type: GrantFiled: February 27, 2013Date of Patent: December 1, 2020Assignee: DAIDO STEEL CO., LTD.Inventors: Masato Sagawa, Naoki Fujimoto
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Patent number: 10844457Abstract: The present invention provides a ferritic stainless steel foil high in stretch-expand formability and further small in anisotropy of deformation with respect to stretch-expand forming even with ultrathin steel foil with a thickness of 60 ?m or less. The ferritic stainless steel foil has a thickness of 5 ?m to 60 ?m, wherein a recrystallization rate of the stainless steel foil is 90% to 100%, and in an orientation distribution function obtained by analysis of a crystalline texture of the stainless steel foil, when a Euler angle ?2 is 45°±10°, at a plane expressed by a Euler angle ? of 53.4°±10°, a maximum peak strength ratio in peak strength ratios shown by orientations corresponding to a Euler angle ?1 is 25 or less, where the Euler angle ?1 is 0 to 90°. The ferritic stainless steel foil may be laminated with a resin film and is useful for producing a battery case.Type: GrantFiled: August 16, 2016Date of Patent: November 24, 2020Assignee: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.Inventors: Hiroto Unno, Naoya Sawaki, Naoki Fujimoto, Masahiro Fukuda, Tomohiro Uno, Toru Inaguma
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Patent number: 10786974Abstract: The present invention provide a ferritic stainless steel foil having a high thickness precision even with a thickness 60 ?m or less ultrathin stainless steel foil and simultaneously having a plastic deformation ability and good elongation at break, that is, having a good press-formability (deep drawing ability). The present invention is a stainless steel foil having a thickness of 5 ?m to 60 ?m, wherein a recrystallization ratio of said stainless steel foil is 90% to 100%, a surface layer of said stainless steel foil has a nitrogen concentration of 1.0 mass % or less, three or more crystal grains are contained in the thickness direction of said stainless steel foil, an average crystal grain diameter “d” of said crystal grains is 1 ?m to 10 ?m, and, when said thickness is “t” (?m), an area ratio of crystal grains having a crystal grain diameter of t/3 (?m) or more is 20% or less.Type: GrantFiled: August 17, 2016Date of Patent: September 29, 2020Assignee: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.Inventors: Hiroto Unno, Naoya Sawaki, Naoki Fujimoto, Masahiro Fukuda, Tomohiro Uno, Toru Inaguma
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Publication number: 20200283096Abstract: A shifting system for a human-powered vehicle comprises a controller. The controller is configured to receive a driving torque and a cadence of the human-powered vehicle from at least one sensor. The controller is configured to determine a permitted shift timing based on the driving torque and the cadence. The controller is further configured to control a shift mechanism to perform a gear shift during the permitted shift timing.Type: ApplicationFiled: March 7, 2019Publication date: September 10, 2020Inventors: Naoki Fujimoto, Takeshi Ueda, Tsuyoshi Fukumori
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Publication number: 20200273660Abstract: A sample exchange device includes a first transport mechanism that includes a grip portion that grips a sample holding member and transports a sample holding member to a sample exchange chamber, a cooling unit that cools the sample exchange chamber, fiber sensors that detect whether or not the grip portion of the first transport mechanism grips the sample holding member in the sample exchange chamber, and a control unit. The control unit turns on the fiber sensors when the grip portion of the first transport mechanism enters the sample exchange chamber and turns off the fiber sensors after it is detected whether or not the grip portion of the first transport mechanism grips the sample holding member.Type: ApplicationFiled: February 25, 2020Publication date: August 27, 2020Inventors: Naoki Fujimoto, Kimitaka Hiyama
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Publication number: 20200270767Abstract: A vapor phase epitaxial growth device comprises a reactor vessel and a wafer holder arranged within the reactor vessel. The wafer holder includes a wafer holding surface configured to hold a wafer with a wafer surface oriented substantially vertically downward. The device comprises a first material gas supply pipe configured to supply a first material gas and arranged below the wafer holding surface. The device comprises a second material gas supply pipe configured to supply a second material gas and arranged below the wafer holding surface. The device comprises a gas exhaust pipe configured to exhaust gases and arranged below the wafer holding surface. A distance between the gas exhaust pipe and an axis line passing through a center of the wafer holding surface is greater than distances between the axis line and each of the first material gas supply pipe and the second material gas supply pipe.Type: ApplicationFiled: September 7, 2018Publication date: August 27, 2020Inventors: Shugo NITTA, Yoshio HONDA, Kentaro NAGAMATSU, Hiroshi AMANO, Naoki FUJIMOTO
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Patent number: 10566141Abstract: Provided is a separator having excellent tearing strength, denseness, and impedance performance, and an aluminum electrolytic capacitor provided with the separator. The present invention constitutes a separator including beatable regenerated cellulose fibers, the separator having a CSF value X[ml] and tear index Y[mN·m2/g] within the ranges satisfying the following formulae. The present invention also constitutes an aluminum electrolytic capacitor in which at least one of the separators is used, the capacitor feeing formed by interposing the separator between an anode and a cathode. 0?X?300 ??Formula 1 15?Y?100 ??Formula 2 Y?0.175X?2.Type: GrantFiled: January 5, 2016Date of Patent: February 18, 2020Assignee: NIPPON KODOSHI CORPORATIONInventors: Atsushi Igawa, Naoki Fujimoto, Akiyoshi Takeuchi, Norihiro Wada
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Patent number: 10543880Abstract: A bracket cover is configured to cover at least a portion of a bracket that is attachable to a handlebar of a bicycle. The bracket cover comprises a cover main body. The cover main body is formed in a tubular shape having a first end portion and a second end portion. The cover main body has an opening part extending from at least one of the first end portion and the second end portion such that the opening part forms a first edge portion and a second edge portion.Type: GrantFiled: March 3, 2016Date of Patent: January 28, 2020Assignee: Shimano Inc.Inventors: Naoki Fujimoto, Yoshimitsu Miki, Yasuhisa Watanabe, Yasuyuki Komada
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Publication number: 20190392994Abstract: Provided is a separator for an electrochemical element that suppresses capacitance drop and voltage drop after use for a long time in a high temperature environment. The separator for an electrochemical element is a separator interposed between a pair of electrodes for isolating both the electrodes from each other and holding an electrolytic solution, in which the separator contains a cellulose-based fiber, and the total content of chlorine in the separator is 30 ppm or less.Type: ApplicationFiled: January 19, 2018Publication date: December 26, 2019Applicant: NIPPON KODOSHI CORPORATIONInventors: Atsushi IGAWA, Naoki FUJIMOTO, Masahiko UETA
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Patent number: 10494046Abstract: A bracket cover is configured to cover at least a portion of a bracket that is attachable to a handlebar of a bicycle. The bracket cover includes a cover main body, a first fixing member and a second fixing member. The cover main body includes a portion having a first edge portion and a second edge portion. The portion is between the first and second edge portions being an elastic material. The first fixing member is configured to detachably fix the cover main body to a first side surface of an outer perimeter portion of the bracket at the first edge portion. The second fixing member is configured to detachably fix the cover main body to a second side surface of an outer perimeter portion of the bracket at the side edge portion. The first and second fixing member are separate members from the cover main body.Type: GrantFiled: April 10, 2017Date of Patent: December 3, 2019Assignee: Shimano Inc.Inventors: Naoki Fujimoto, Yoshimitsu Miki, Yasuhisa Watanabe, Yasuyuki Komada
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Patent number: 10384744Abstract: A bicycle operating device is basically provided with a base member, a first operating member and an attachment. The base member has an interior space that is configured to receive an operating unit. The first operating member is configured to move along a first operating path from a rest position to an operated position to operate the operating unit when the operating unit is disposed in the interior space. The attachment blocks the first operating path to prevent movement of the first operating member from reaching the operated position.Type: GrantFiled: May 23, 2016Date of Patent: August 20, 2019Assignee: Shimano Inc.Inventors: Yoshimitsu Miki, Shun Kakehashi, Naoki Fujimoto, Shohei Yonehama, Tsuyoshi Nakamura
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Patent number: 10374116Abstract: A light receiving and emitting element module includes a wiring substrate; a light emitting element and a light receiving element which are disposed on the wiring substrate; and a lens member having a lens portion, a support portion configured to support the lens portion disposed above the light emitting element and the light receiving element and a column disposed on a lower surface of the support portion, wherein a tip end of the column is in contact with an upper surface of the wiring substrate.Type: GrantFiled: April 27, 2016Date of Patent: August 6, 2019Assignee: KYOCERA CorporationInventor: Naoki Fujimoto